com.alibaba.fastjson.serializer.NumberFieldSerializer Maven / Gradle / Ivy
/*
* Copyright 1999-2101 Alibaba Group.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.fastjson.serializer;
import com.alibaba.fastjson.util.FieldInfo;
/**
* @author wenshao[[email protected]]
*/
final class NumberFieldSerializer extends FieldSerializer {
public NumberFieldSerializer(FieldInfo fieldInfo){
super(fieldInfo);
}
public void writeProperty(JSONSerializer serializer, Object propertyValue) throws Exception {
writePrefix(serializer);
this.writeValue(serializer, propertyValue);
}
@Override
public void writeValue(JSONSerializer serializer, Object propertyValue) throws Exception {
SerializeWriter out = serializer.getWriter();
Object value = propertyValue;
if (value == null) {
if (out.isEnabled(SerializerFeature.WriteNullNumberAsZero)) {
out.write('0');
} else {
out.writeNull();
}
return;
}
out.append(value.toString());
}
}